User's Manual

Alpha Networks Proprietary and Confidential Information
6
# Feature Detailed Description
2.2.2.2 Radio and
Modulation Type
y
BPSK, QPSK, 16QAM, 64QAM with OFDM
2.2.2.3 Operating Frequency
y
2400 ~ 2483.5MHz ISM band
2.2.2.4 Channel Numbers
y
11 channels for United States
13 channels for Europe Countries
13 channels for Japan
2.2.2.5 Data Rate
y
6,9,12,18,24,36,48,54Mbps
2.2.2.6 Media Access
Protocol
y
CSMA/CA with ACK
2.2.2.7 Transmitter Output
Power at Antenna
Connector
y
Typical RF Output Power (tolerance +-2dB) at each RF chain, Data
Rate and at room Temp. 25degree C
y
17
±
2dBm at 6~24 Mbps
y
17
±
2dBm at 36 Mbps
y
16
±
2dBm at 48 Mbps
y
15
±
2dBm at 54 Mbps
2.2.2.8 Receiver Sensitivity
at Antenna
Connector
y
Typical Sensitivity at Which Frame (1000-byte PDUs) Error Rate =
10%
y
–87dBm at 6Mbps
y
–87dBm at 9Mbps
y
–84dBm at 12Mbps
y
–82dBm at 18Mbps
y
–79dBm at 24Mbps
y
–75dBm at 36Mbps
y
–71dBm at 48Mbps
y
–70dBm at 54Mbps
2.2.3 IEEE 802.11n draft 2.0 Section
# Feature Detailed Description
2.2.3.1 Standard
y
IEEE 802.11n
2.2.3.2 Radio and
Modulation Type
y
BPSK, QPSK, 16QAM, 64QAM with OFDM
2.2.3.3 Operating Frequency
y
2400 ~ 2483.5MHz ISM band
y
Channel Frequency for HT20: 2412~2472MHz
y
Channel Frequency for HT40: 2422~2462MHz
2.2.3.4 Data Rate (Mbps)
y
TX/RX: MCS0 ~ MCS7
MCS GI=800ns GI=400ns
20MHz 40MHz 20MHz 40MHz
0 6.5 13.5 7.2 15
1 13 27 14.4 30
2 19.5 40.5 21.7 45
3 26 54 28.9 60
4 39 81 43.3 90
5 52 108 57.8 120
6 58.5 121.5 65.0 135
7 65 135 72.2 150
2.2.3.5 Media Access
Protocol
y
CSMA/CA with ACK
2.2.3.6 Transmitter Output
Power at Antenna
Connector
y
Typical RF Output Power(tolerance +-2dB) at each RF chain, Data
Rate and at room Temp. 25degree C
HT20